Home / 1,027,723.18-1,542,025.59-397,079.86

Finding the Fourth Proportional to 1,027,723.18, 1,542,025.59 and 397,079.86

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Solution

The fourth proportional to 1,027,723.18, 1,542,025.59 and 397,079.86 is: 595,790.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,723.18 : 1,542,025.59 = 397,079.86 : x
  2. Step 2: Convert to fraction form
    1,027,723.18/1,542,025.59 = 397,079.86/x
  3. Step 3: Cross multiply
    1,027,723.18x = 1,542,025.59 × 397,079.86
  4. Step 4: Simplify right side
    1,027,723.18x = 612,307,305,393.62
  5. Step 5: Solve for x
    x = 612,307,305,393.62/1,027,723.18
  6. Step 6: Final answer
    x = 595,790.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.